"Alexander Keith" returned 4 hits
1
Idea for continuous log of automatically recorded time series graphs (of temperature and barometric pressure), also recording the maximum and minimum
Category:
Statistics & Graphics
2
Charts using subdivided bar graphs, and superimposed squares, showing the relative size of Mexican territories and populations in the colonies
Mediaitems:
Cross-section diagram of the Chimborazo, 1805--07, von Humboldt charts, Humboldt portrait, Humboldt portrait, young, Humboldt biography (French), von Humboldt biography
Category:
Statistics & Graphics
3
First graph of isotherms, showing mean temperature around the world by latitude and longitude. Recognizing that temperature depends more on latitude and altitude, a subscripted graph shows the direct relation of temperature on these two variables
Mediaitems:
von Humboldt isotherms, Annals de Chemie et de physique, 1817, von Humboldt isotherm, von Humboldt isotherms from Berghaus' 1849 Atlas, von Humboldt isotherm icon
Category:
Statistics & Graphics
4
Ethnographic maps showing distribution of ethnic groups throughout the world
Mediaitems:
Ethnographical map of Africa, Ethnographical map of Europe, Ethnographical map of Europe, James Cowles Prichard portrait, Pritchard biography, Johnston bio and portrait (pdf), Johnston biography
Category:
Cartography
